121400131110313 has 32 divisors (see below), whose sum is σ = 141632889062400. Its totient is φ = 102967519334400.

The previous prime is 121400131110229. The next prime is 121400131110361. The reversal of 121400131110313 is 313011131004121.

It is a cyclic number.

It is not a de Polignac number, because 121400131110313 - 2¹⁷ = 121400130979241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121400131110373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2465268 + ... + 15775861.

It is an arithmetic number, because the mean of its divisors is an integer number (4426027783200).

Almost surely, 2^{121400131110313} is an apocalyptic number.

It is an amenable number.

121400131110313 is a deficient number, since it is larger than the sum of its proper divisors (20232757952087).

121400131110313 is a wasteful number, since it uses less digits than its factorization.

121400131110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18241873.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121400131110313 its reverse (313011131004121), we get a palindrome (434411262114434).

The spelling of 121400131110313 in words is "one hundred twenty-one trillion, four hundred billion, one hundred thirty-one million, one hundred ten thousand, three hundred thirteen".